I must chisel you must chisel she must chisel we must chisel you must chisel they must chisel
Forma con V-ing
I must be chiselling you must be chiselling she must be chiselling we must be chiselling you must be chiselling they must be chiselling
Perfetto
I must have chiselled you must have chiselled she must have chiselled we must have chiselled you must have chiselled they must have chiselled
Perfetto con V-ing
I must have been chiselling you must have been chiselling she must have been chiselling we must have been chiselling you must have been chiselling they must have been chiselling
Negazione
Forma semplice
I mustn't chisel you mustn't chisel she mustn't chisel we mustn't chisel you mustn't chisel they mustn't chisel
Forma con V-ing
I mustn't be chiselling you mustn't be chiselling she mustn't be chiselling we mustn't be chiselling you mustn't be chiselling they mustn't be chiselling
Perfetto
I mustn't have chiselled you mustn't have chiselled she mustn't have chiselled we mustn't have chiselled you mustn't have chiselled they mustn't have chiselled
Perfetto con V-ing
I mustn't have been chiselling you mustn't have been chiselling she mustn't have been chiselling we mustn't have been chiselling you mustn't have been chiselling they mustn't have been chiselling
Forma interrogativa
Forma semplice
must I chisel? must you chisel? must she chisel? must we chisel? must you chisel? must they chisel?
Forma con V-ing
must I be chiselling? must you be chiselling? must she be chiselling? must we be chiselling? must you be chiselling? must they be chiselling?
Perfetto
must I have chiselled? must you have chiselled? must she have chiselled? must we have chiselled? must you have chiselled? must they have chiselled?
Perfetto con V-ing
must I have been chiselling? must you have been chiselling? must she have been chiselling? must we have been chiselling? must you have been chiselling? must they have been chiselling?
Forma interro-negativa
Forma semplice
mustn't I chisel? mustn't you chisel? mustn't she chisel? mustn't we chisel? mustn't you chisel? mustn't they chisel?
Forma con V-ing
mustn't I be chiselling? mustn't you be chiselling? mustn't she be chiselling? mustn't we be chiselling? mustn't you be chiselling? mustn't they be chiselling?
Perfetto
mustn't I have chiselled? mustn't you have chiselled? mustn't she have chiselled? mustn't we have chiselled? mustn't you have chiselled? mustn't they have chiselled?
Perfetto con V-ing
mustn't I have been chiselling? mustn't you have been chiselling? mustn't she have been chiselling? mustn't we have been chiselling? mustn't you have been chiselling? mustn't they have been chiselling?